Looking for current and maintained information and documentation on (Linux ) Open Source High Availability HA Clustering?You probably should be reading the Pacemaker site clusterlabs.orgThis site conserves Heartbeat specific stuff. See Site news for details.

Documentation

From Linux-HA

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Manual pages

Heartbeat (from 3.0.2 forward) comes with extensive manual pages for system administration commands and configuration files. To retrieve an annotated list of supported options in the ha.cf file, for example, issue the following command:

man ha.cf

The OCF Resource Agents (from 1.0.2 forward) also come with a manual page for each individual resource agent. These man pages are found in manual section 7 and are named ocf_heartbeat_agent. For example, to retrieve information about the supported parameters and actions for the IPaddr2 resource agent, issue this command: